CN210170062U - Transfer tube and pressure transfer tube for urodynamics analyzer - Google Patents
Transfer tube and pressure transfer tube for urodynamics analyzer Download PDFInfo
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- CN210170062U CN210170062U CN201920082147.8U CN201920082147U CN210170062U CN 210170062 U CN210170062 U CN 210170062U CN 201920082147 U CN201920082147 U CN 201920082147U CN 210170062 U CN210170062 U CN 210170062U
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- transfer tube
- pressure
- way valve
- pressure sensor
- tube
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- 238000012546 transfer Methods 0.000 title claims abstract description 55
- 230000003202 urodynamic effect Effects 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims description 10
- 210000000664 rectum Anatomy 0.000 claims description 5
- 210000003932 urinary bladder Anatomy 0.000 claims description 5
- 231100000252 nontoxic Toxicity 0.000 claims description 4
- 230000003000 nontoxic effect Effects 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 210000003708 urethra Anatomy 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 210000001124 body fluid Anatomy 0.000 abstract description 4
- 239000010839 body fluid Substances 0.000 abstract description 4
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 230000003187 abdominal effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003183 myoelectrical effect Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 210000001635 urinary tract Anatomy 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a transfer tube and its pressure transfer tube that is used for urodynamics analysis appearance, it includes transfer tube P (211), evacuation pipe Q (212) and pressure sensor, transfer tube P (211) and evacuation pipe Q (212) are connected with two ports of pressure sensor respectively to can conveniently dismantle, wherein transfer tube P (211) contain knockout (2), two-way valve A (20) and two-way valve B (21), evacuation pipe Q (212) contain part two-way valve C (22). The two-way valve A (20), the two-way valve B (21) and the two-way valve C (22) with opening and closing functions can quickly discharge air in a pipeline, and the inspection efficiency and accuracy are improved. The diaphragm (30) in the liquid distributor (2) does not influence the transmission of pressure, and simultaneously prevents the mutual pollution of the body fluid of a patient and the pressure sensor, and also prevents the cross infection of different patients caused by pipelines, thereby effectively controlling the hospital infection; the transfer pipe P (211) can be replaced, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially a transfer tube and be used for urodynamics analysis appearance's pressure transmission pipe.
Background
The urodynamics analyzer detects the pressure, flow rate and bioelectricity of the lower urinary tract of a patient to form visual readable information according to the basic principles and methods of hydrodynamics and electrophysiology, so that a clinician can know the pathological biological changes of the lower urinary tract urine storage and urination dysfunction diseases. The system controls the perfusion rate of the perfusion unit and the traction speed of the traction unit through a computer, and after the bladder pressure test unit, the rectum pressure (abdominal pressure) test unit, the urethra pressure test unit, the urine flow rate test unit and the myoelectric test unit respectively collect, amplify, process and perform analog/digital conversion on signals of the bladder pressure, the rectum pressure (abdominal pressure), the urine flow rate and the myoelectric, the signals are analyzed by the computer, the measurement result is displayed through a display, and a detection report is output through a printer.
Because the pressure sensor of the urodynamics analyzer is communicated with the patient through the pressure sensor and the piezometric tube, the body fluid of the patient is communicated with the pressure sensor to generate the risk of infection, therefore, the problem can be solved by one patient and one pressure sensor, but the use cost is high, and the risk of infection can also be reduced by replacing part of the pipeline, but still has the risk of infection.
Disclosure of Invention
In order to overcome prior art's shortcoming, the utility model provides a transfer tube and its pressure transfer pipe that is used for urodynamics analysis appearance, thereby the air in the pipeline that can discharge fast provides efficiency and improves measurement accuracy, can reach the cross infection who stops so class pipeline and arouse simultaneously through changing partial pipeline to the sense of effective control hospital.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a transfer pipe is characterized in that a liquid separator 2 is connected in series on a transfer pipe P211, and the other two ports of the liquid separator 2 are respectively connected with a two-way valve A20 and a two-way valve B21.
Further, the liquid distributor 2 contains a membrane 30, and the membrane 30 is made of a non-toxic elastic high polymer material and is impermeable to liquid.
A pressure transfer tube for a urodynamic analyzer, comprising: the pressure sensor comprises a transmission pipe P211, an emptying pipe Q212 and a pressure sensor, wherein the transmission pipe P211 and the emptying pipe Q212 are respectively connected with two ports of the pressure sensor; the emptying pipe Q212 is connected with a two-way valve C22 in series.
Further, the pressure sensor is a dual-port pressure sensor S1, and the transfer pipe P211 and the emptying pipe Q212 are directly connected to two ports of the pressure sensor S1, respectively.
Further, the pressure sensor is a single-port pressure sensor D3, the transfer pipe P211 and the emptying pipe Q212 are respectively connected to two ports of the three-way joint 4, and the other port of the three-way joint 4 is connected to the pressure sensor D3.
Further, the two-way valve a20, the two-way valve B21, and the two-way valve C22 are all two-way joints having an opening and closing function.
Further, the interface 40 of the transfer tube P211 is connected to the pipeline of the pressure source, which includes the bladder, rectum and urethra.
Further, the transfer pipe P211 is replaceable.
A method for pressure sensing of a pressure transfer tube for a urodynamic analyzer, comprising the steps of:
s1, the two-way valve A20, the two-way valve B21 and the two-way valve C22 are all set to be in an opening state;
s2, respectively connecting the infusion system with a two-way valve C22 and a two-way valve A20, injecting liquid, respectively removing all air in the pipeline through the two-way valve A21 and a connector 40, and respectively forming divided liquid F61 and liquid E60;
s3, when all air is exhausted, all the two-way valves are closed, and finally the connector port 40 is connected with the pipeline of the direct contact pressure source;
s4, the pressure generated by the pressure source is transmitted to the pressure sensor S1 or the pressure sensor D3 through the connector 40 and the diaphragm 30 for pressure detection, and the bacteria or virus of the pressure source is blocked at the diaphragm 30 through the interface 40, so that the pressure sensor S1 or the pressure sensor D3 is prevented from being polluted; in turn, the bacterial or viral fluid that has been bred by the pressure sensor S1 or the pressure sensor D3 due to long-term use and incomplete sterilization is also blocked at the diaphragm 30, thereby preventing the patient from being infected.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a transfer pipe and pressure transmission pipe and pressure measurement method that is used for urodynamics analysis appearance thereof all has the switching function at feed liquor and the two-way valve of play liquid, can directly close behind the exhaust air, prevents the production of bubble with the efficiency that improves the detection and improve the detection precision. Because of liquid E in the transfer tube directly contacts with human body liquid, but the dispenser with the diaphragm on the transfer tube does not influence the transmission of pressure, and simultaneously prevents the mutual pollution of the body fluid of a patient and the pressure sensor S or the pressure sensor D, and also prevents the cross infection caused by the pipelines of different patients, thereby effectively controlling the hospital infection. Compare in the pressure transmission pipe of current urodynamics analysis appearance, the utility model discloses can change transmission pipe P211 repetitious usage, reduce cost by a wide margin.
Drawings
FIG. 1 is a schematic view of a pressure transfer tube of a prior art urodynamic analyzer with a dual port pressure sensor;
FIG. 2 is a schematic view of a pressure transfer tube of a prior art urodynamic analyzer when used with a single port pressure sensor;
FIG. 3 is a schematic view of a transfer tube of the present invention;
FIG. 4 is a schematic view of the pressure transfer tube of the urodynamic analyzer of the present invention when a dual port pressure sensor is used;
FIG. 5 is a schematic view of the filling of the pressure transfer tube of the urodynamic analyzer of the present invention under a dual port pressure sensor;
FIG. 6 is a schematic view of the pressure transfer tube of the urodynamic analyzer of the present invention under a single port pressure sensor;
FIG. 7 is a schematic view of the filling of the pressure transfer tube of the urodynamic analyzer of the present invention under a single port pressure sensor;
in the figure: 1-pressure sensor S, 2-liquid separator, 3-pressure sensor D, 4-three-way joint, 20-two-way valve A, 21-two-way valve B, 22-two-way valve C, 30-diaphragm, 40-interface, 50-joint, 60-liquid E, 61-liquid F, 111-transfer pipe M, 112-evacuation pipe N, 211-transfer pipe P, 212-evacuation pipe Q.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 3, a transfer pipe P211 includes a parts dispenser 2, a two-way valve a20, a two-way valve B21, and the like. The liquid distributor 2 is internally provided with a membrane 30, and the membrane 30 is made of non-toxic elastic high polymer materials and is not permeable to liquid.
As shown in fig. 4, the pressure transfer tube for the urodynamics analyzer comprises a transfer tube P211, an emptying tube Q212 and a pressure sensor S1, wherein the pressure sensor S1 is a double-pass single pressure sensor, the transfer tube P211 and the emptying tube Q212 are respectively connected with two ends of the pressure sensor S1 and can be conveniently disassembled.
As shown in fig. 6, a pressure transfer tube for a urodynamics analyzer includes a transfer tube P211, an evacuation tube Q212, and a pressure sensor D3, the pressure sensor D3 is a single-port pressure sensor, the transfer tube P211 and the evacuation tube Q212 are respectively connected to two ends of a three-way joint 4, and the pressure sensor D3 is connected to the other end of the three-way joint 4 and can be easily detached.
As shown in fig. 4 and 6, the evacuation pipe Q212 includes a part two-way valve C22.
As shown in fig. 4 and 6, the ports 40 on the delivery tube P211 are respectively connected to the body fluid lines directly contacting the pressure sources, including the bladder, rectum, and urethra.
As shown in fig. 5 and 7, the two-way valve a20, the two-way valve B21, and the two-way valve C22 are two-way joints having an opening and closing function, and when the pipeline is filled with liquid, the two-way valve C22 communicates with the two-way valve B21 to form liquid F61, and the two-way valve a20 communicates with the interface 40 to form liquid E60.
As shown in fig. 5 and 7, the transfer tube P211 includes a liquid distributor 2, a membrane 30 is disposed in the liquid distributor 2 and is made of a non-toxic elastic polymer material, the membrane 30 is not permeable to liquid, and the membrane 30 can divide the liquid E60 and the liquid F61, or transmit pressure generated by a pressure source to the pressure sensor S1 or the pressure sensor D3 through the membrane.
The working process of the utility model is as follows: the two-way valve a20, the two-way valve B21, and the two-way valve C22 are all checked to be in the on state. The infusion system (such as a syringe) is respectively connected with the two-way valve C22 and the two-way valve A20 to inject liquid, all air in the pipeline is respectively removed through the two-way valve B21 and the interface 40, and divided liquid F61 and liquid E60 are respectively formed, all the two-way valves are closed after all the air is removed, and finally the interface 40 is connected with the pipeline directly contacting with a pressure source.
The pressure generated by the pressure source is transmitted to the pressure sensor S1 or the pressure sensor D3 through the connector 40 and the diaphragm 30 for pressure detection, and the bacteria or virus of the pressure source is blocked at the diaphragm 30 through the interface 40, so that the pressure sensor S1 or the pressure sensor D3 is prevented from being polluted. In addition, the bacteria or virus liquid on the pressure sensor S1 or the pressure sensor D3, which is generated due to long-term use and incomplete sterilization, is blocked at the diaphragm 30, thereby preventing the patient from being infected.
Compare in the pressure transmission pipe of current urodynamics analysis appearance, the utility model discloses can change transmission pipe P211 repetitious usage, reduce cost by a wide margin.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (8)
1. A transfer pipe is characterized in that a liquid separator (2) is connected in series on the transfer pipe P (211), and the other two ports of the liquid separator (2) are respectively connected with a two-way valve A (20) and a two-way valve B (21).
2. A transfer tube according to claim 1, wherein the dispenser (2) contains a membrane (30), and the membrane (30) is made of a non-toxic elastic polymer material and is impermeable to liquid.
3. A pressure transfer tube for a urodynamic analyzer, comprising a transfer tube P (211) according to claims 1-2, further comprising an emptying tube Q (212) and a pressure sensor, wherein the transfer tube P (211) and the emptying tube Q (212) are connected to two ports of the pressure sensor, respectively; and a two-way valve C (22) is connected in series on the emptying pipe Q (212).
4. The pressure transfer tube for a urodynamic analyzer according to claim 3, wherein the pressure sensor is a two-port pressure sensor S (1), and the transfer tube P (211) and the emptying tube Q (212) are directly connected to two ports of the pressure sensor S (1), respectively.
5. The pressure transfer tube for a urodynamic analyzer according to claim 3, wherein the pressure sensor is a single-port pressure sensor D (3), the transfer tube P (211) and the emptying tube Q (212) are respectively connected with two ports of the three-way joint (4), and the other port of the three-way joint (4) is connected with the pressure sensor D (3).
6. The pressure-transmitting tube for a urodynamics analyzer according to claim 3, wherein the two-way valve A (20), the two-way valve B (21) and the two-way valve C (22) are two-way joints having opening and closing functions.
7. A pressure transfer tube for a urodynamic analyzer according to claim 3, wherein the port (40) on the transfer tube P (211) is connected to the tubing of pressure sources including bladder, rectum and urethra.
8. A pressure transfer tube for a urodynamic analyzer according to claim 3, wherein the transfer tube P (211) is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082147.8U CN210170062U (en) | 2019-01-18 | 2019-01-18 | Transfer tube and pressure transfer tube for urodynamics analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082147.8U CN210170062U (en) | 2019-01-18 | 2019-01-18 | Transfer tube and pressure transfer tube for urodynamics analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210170062U true CN210170062U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920082147.8U Active CN210170062U (en) | 2019-01-18 | 2019-01-18 | Transfer tube and pressure transfer tube for urodynamics analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210170062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700473A (en) * | 2019-01-18 | 2019-05-03 | 成都维信电子科大新技术有限公司 | A kind of pressure transmitting pipe and pressure detection method for urodynamic analysis instrument |
-
2019
- 2019-01-18 CN CN201920082147.8U patent/CN210170062U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700473A (en) * | 2019-01-18 | 2019-05-03 | 成都维信电子科大新技术有限公司 | A kind of pressure transmitting pipe and pressure detection method for urodynamic analysis instrument |
| CN109700473B (en) * | 2019-01-18 | 2024-06-18 | 成都维信电子科大新技术有限公司 | Pressure transmission pipe for urodynamic analyzer and pressure detection method |
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